/* ========== 造价HOME论坛样式 ========== */
/* 延续现有网站主题色：深蓝#1a3c5e / 主色#2e86c1 / 浅底#f4f8fc */

:root {
    --forum-primary: #2e86c1;
    --forum-dark: #1a3c5e;
    --forum-light: #f4f8fc;
    --forum-bg: #f0f3f7;
    --forum-card: #ffffff;
    --forum-border: #dce8f5;
    --forum-text: #333333;
    --forum-text-secondary: #666666;
    --forum-link: #2e86c1;
    --forum-success: #27ae60;
    --forum-warning: #e67e22;
    --forum-danger: #e74c3c;
    --forum-ai-bg: #e8f2fb;
    --forum-radius: 8px;
    --forum-radius-sm: 4px;
    --forum-shadow: 0 1px 6px rgba(46, 134, 193, 0.06);
    --forum-shadow-hover: 0 4px 16px rgba(46, 134, 193, 0.12);
}

/* ========== 论坛容器 ========== */
.forum-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 内容主体：帖子列表 + 侧边栏 并排 */
.forum-body {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.forum-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

@media (max-width: 900px) {
    .forum-body {
        flex-direction: column;
    }
    .forum-sidebar { display: none; }
}

/* ========== 面包屑 + 省市切换 ========== */
.forum-breadcrumb-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
}

.forum-breadcrumb {
    font-size: 14px;
    color: var(--forum-text-secondary);
}
.forum-breadcrumb a { color: var(--forum-link); text-decoration: none; }
.forum-breadcrumb a:hover { text-decoration: underline; }
.forum-breadcrumb .sep { margin: 0 6px; color: #ccc; }
.forum-breadcrumb .current { color: var(--forum-dark); font-weight: 600; }

.forum-province-switcher {
    display: flex;
    gap: 8px;
    align-items: center;
}
.forum-province-switcher select {
    padding: 4px 8px;
    border: 1px solid var(--forum-border);
    border-radius: var(--forum-radius-sm);
    font-size: 13px;
    color: var(--forum-dark);
    background: var(--forum-light);
    cursor: pointer;
}

/* ========== 分类标签栏 ========== */
.forum-category-tabs {
    display: flex;
    gap: 6px;
    padding: 10px 12px;
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
    flex-wrap: wrap;
}
.forum-category-tabs a {
    padding: 4px 12px;
    border-radius: 14px;
    font-size: 13px;
    color: var(--forum-text-secondary);
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}
.forum-category-tabs a:hover { background: var(--forum-light); color: var(--forum-primary); }
.forum-category-tabs a.active { background: var(--forum-primary); color: #fff; }

/* ========== 搜索 + 工具栏 ========== */
.forum-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
    gap: 12px;
}
.forum-search {
    display: flex;
    flex: 1;
    max-width: 400px;
}
.forum-search-input {
    flex: 1;
    padding: 6px 12px;
    border: 1px solid var(--forum-border);
    border-radius: var(--forum-radius-sm) 0 0 var(--forum-radius-sm);
    font-size: 14px;
    outline: none;
}
.forum-search-input:focus { border-color: var(--forum-primary); }
.forum-search-btn {
    padding: 6px 14px;
    background: var(--forum-primary);
    color: #fff;
    border: none;
    border-radius: 0 var(--forum-radius-sm) var(--forum-radius-sm) 0;
    cursor: pointer;
}

/* ========== 排序标签 ========== */
.forum-sort-tabs {
    display: flex;
    gap: 4px;
}
.forum-sort-tabs a {
    padding: 4px 12px;
    font-size: 13px;
    color: var(--forum-text-secondary);
    text-decoration: none;
    border-radius: var(--forum-radius-sm);
    transition: all 0.2s;
}
.forum-sort-tabs a:hover { background: var(--forum-light); }
.forum-sort-tabs a.active { background: var(--forum-dark); color: #fff; }

/* ========== 按钮 ========== */
.forum-btn {
    display: inline-block;
    padding: 8px 18px;
    border: 1px solid var(--forum-border);
    border-radius: var(--forum-radius-sm);
    font-size: 14px;
    color: var(--forum-text);
    background: var(--forum-card);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}
.forum-btn:hover { border-color: var(--forum-primary); color: var(--forum-primary); }
.forum-btn-primary { background: var(--forum-primary); color: #fff; border-color: var(--forum-primary); }
.forum-btn-primary:hover { background: var(--forum-dark); border-color: var(--forum-dark); color: #fff; }
.forum-btn-success { background: var(--forum-success); color: #fff; border-color: var(--forum-success); }
.forum-btn-danger { color: var(--forum-danger); border-color: var(--forum-danger); }
.forum-btn-danger:hover { background: var(--forum-danger); color: #fff; }
.forum-btn-wechat { background: #07c160; color: #fff; border-color: #07c160; font-size: 16px; padding: 12px 32px; }
.forum-btn-wechat:hover { background: #06ad56; }
.forum-btn-sm { padding: 4px 10px; font-size: 12px; }

/* ========== 帖子列表 ========== */
.forum-post-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.forum-post-card {
    display: flex;
    padding: 8px 16px;
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
    transition: box-shadow 0.2s;
}
.forum-post-card:hover { box-shadow: var(--forum-shadow-hover); }

.post-views { color: var(--forum-text-secondary); font-size: 11px; }

.post-main { flex: 1; min-width: 0; }
.post-title-row { display: flex; align-items: center; gap: 6px; }
.post-title {
    font-size: 15px;
    font-weight: 400;
    color: #333;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}
.post-meta-inline {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-shrink: 0;
    font-size: 12px;
    color: var(--forum-text-secondary);
    white-space: nowrap;
}
.post-title:hover { color: var(--forum-primary); }

.post-badge {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}
.post-badge-accepted { background: #e8f8ee; color: var(--forum-success); }

.post-meta {
    display: flex;
    gap: 10px;
    font-size: 12px;
    color: var(--forum-text-secondary);
    flex-wrap: wrap;
}
.post-tag {
    padding: 1px 8px;
    background: var(--forum-light);
    border-radius: 10px;
    font-size: 11px;
}
.post-tag-region { background: #fff3e0; color: #e65100; }
.post-author { display: flex; align-items: center; gap: 4px; }
.post-time { }
.post-edited { color: var(--forum-warning); font-size: 11px; }

/* ========== 侧边栏 ========== */
.forum-sidebar {
    width: 280px;
    flex-shrink: 0;
    align-self: flex-start;
    position: sticky;
    top: 80px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.sidebar-card {
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
    padding: 12px;
}
.sidebar-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--forum-dark);
    margin: 0 0 8px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--forum-border);
}
.sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.sidebar-list li {
    margin-bottom: 6px;
}
.sidebar-list a {
    font-size: 13px;
    color: var(--forum-text-secondary);
    text-decoration: none;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sidebar-list a:hover { color: var(--forum-primary); }

/* ========== 分页 ========== */
.forum-pagination {
    display: flex;
    gap: 4px;
    justify-content: center;
    padding: 12px;
}
.page-btn {
    padding: 4px 10px;
    border: 1px solid var(--forum-border);
    border-radius: var(--forum-radius-sm);
    font-size: 13px;
    color: var(--forum-text);
    text-decoration: none;
    transition: all 0.2s;
}
.page-btn:hover { border-color: var(--forum-primary); color: var(--forum-primary); }
.page-btn.active { background: var(--forum-primary); color: #fff; border-color: var(--forum-primary); }

/* ========== 空状态 ========== */
.forum-empty {
    text-align: center;
    padding: 40px;
    color: var(--forum-text-secondary);
}

/* ========== 问题详情页 ========== */
.forum-detail {
}

.detail-question {
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
    padding: 20px;
    margin-bottom: 16px;
}

.detail-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--forum-dark);
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-meta {
    display: flex;
    gap: 12px;
    font-size: 13px;
    color: var(--forum-text-secondary);
    margin-bottom: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.detail-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--forum-text);
    margin-bottom: 16px;
}
.detail-content img { max-width: 100%; border-radius: var(--forum-radius); }

.detail-attachments {
    padding: 8px 12px;
    background: var(--forum-light);
    border-radius: var(--forum-radius-sm);
    margin-bottom: 12px;
    font-size: 13px;
}
.attachment-link {
    color: var(--forum-link);
    text-decoration: none;
    margin-right: 12px;
}
.attachment-link:hover { text-decoration: underline; }

.detail-actions {
    display: flex;
    gap: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--forum-border);
}

/* ========== 回答 ========== */
.detail-answers {
    margin-top: 16px;
}

.answers-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--forum-dark);
    margin: 0 0 12px 0;
}

.answer-item {
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
    padding: 16px;
    margin-bottom: 12px;
    border-left: 3px solid transparent;
}
.answer-accepted { border-left-color: var(--forum-success); }
.answer-ai { border-left-color: #3498db; }
.answer-ai .answer-content {
    padding: 10px 14px;
    background: var(--forum-ai-bg);
    border-radius: var(--forum-radius-sm);
}
/* AI回答中的代码块静态样式（阻止PrismJS闪烁） */
.answer-ai .answer-content pre {
    background: #f5f7fa;
    border: 1px solid var(--forum-border);
    border-radius: var(--forum-radius-sm);
    padding: 12px 16px;
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.5;
    margin: 8px 0;
}
.answer-ai .answer-content pre code {
    background: none;
    padding: 0;
}
.answer-ai .answer-content code {
    background: #f0f3f7;
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 13px;
}
/* AI回答中的标题/列表/引用等格式 */
.answer-ai .answer-content h1,
.answer-ai .answer-content h2,
.answer-ai .answer-content h3,
.answer-ai .answer-content h4 {
    margin: 12px 0 6px 0;
    color: var(--forum-dark);
}
.answer-ai .answer-content h3 { font-size: 16px; }
.answer-ai .answer-content ul,
.answer-ai .answer-content ol {
    padding-left: 20px;
    margin: 6px 0;
}
.answer-ai .answer-content li { margin-bottom: 4px; }
.answer-ai .answer-content blockquote {
    border-left: 3px solid var(--forum-primary);
    padding: 6px 12px;
    margin: 8px 0;
    background: rgba(46,134,193,0.05);
    color: var(--forum-text-secondary);
}
.answer-ai .answer-content hr {
    border: none;
    border-top: 1px solid var(--forum-border);
    margin: 12px 0;
}
.answer-ai .answer-content p {
    margin: 6px 0;
}
.answer-ai .answer-content strong {
    color: var(--forum-dark);
}
.answer-ai .answer-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 8px 0;
    font-size: 13px;
}
.answer-ai .answer-content table th,
.answer-ai .answer-content table td {
    border: 1px solid var(--forum-border);
    padding: 6px 10px;
    text-align: left;
}
.answer-ai .answer-content table th {
    background: var(--forum-light);
    font-weight: 600;
}

.accepted-banner {
    background: #e8f8ee;
    color: var(--forum-success);
    padding: 4px 12px;
    border-radius: var(--forum-radius-sm);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}

.ai-banner {
    background: var(--forum-ai-bg);
    color: #2980b9;
    padding: 4px 12px;
    border-radius: var(--forum-radius-sm);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}

.answer-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 13px;
}
.answer-author { font-weight: 600; color: var(--forum-dark); }
.answer-time { color: var(--forum-text-secondary); }

.avatar-sm { width: 24px; height: 24px; border-radius: 50%; object-fit: cover; }
.avatar-xs { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; }

.answer-content {
    font-size: 14px;
    line-height: 1.7;
    color: var(--forum-text);
    margin-bottom: 12px;
}
.answer-content img { max-width: 100%; border-radius: var(--forum-radius); }

.answer-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    padding-top: 8px;
    border-top: 1px solid var(--forum-border);
}

.vote-group {
    display: flex;
    gap: 4px;
}
.vote-btn {
    padding: 2px 8px;
    border: 1px solid var(--forum-border);
    border-radius: var(--forum-radius-sm);
    font-size: 12px;
    cursor: pointer;
    background: var(--forum-card);
    transition: all 0.2s;
}
.vote-btn:hover { border-color: var(--forum-primary); }
.vote-btn.voted { background: var(--forum-primary); color: #fff; border-color: var(--forum-primary); }

/* ========== 嵌套回复 ========== */
.answer-replies {
    margin-top: 12px;
    margin-left: 20px;
    padding-left: 12px;
    border-left: 2px solid var(--forum-border);
}
.reply-item {
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
}
.reply-item:last-child { border-bottom: none; }
.reply-header { display: flex; align-items: center; gap: 6px; font-size: 12px; margin-bottom: 4px; }
.reply-author { font-weight: 600; color: var(--forum-dark); }
.reply-time { color: var(--forum-text-secondary); }
.reply-content { font-size: 13px; line-height: 1.6; color: var(--forum-text); }
.reply-actions { margin-top: 4px; }

/* ========== 回复/回答表单 ========== */
.reply-form, .detail-answer-form, .edit-form-wrapper {
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
    padding: 16px;
    margin-top: 8px;
}
.reply-textarea, .answer-textarea {
    width: 100%;
    border: 1px solid var(--forum-border);
    border-radius: var(--forum-radius-sm);
    padding: 8px 12px;
    font-size: 14px;
    resize: vertical;
    outline: none;
}
.reply-textarea:focus, .answer-textarea:focus { border-color: var(--forum-primary); }

.detail-answer-form h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--forum-dark);
    margin: 0 0 12px 0;
}

.answer-form-actions {
    margin-top: 8px;
}

.detail-login-prompt {
    text-align: center;
    padding: 20px;
}

/* ========== 提问页 ========== */
.ask-form-wrapper {
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
    padding: 24px;
}
.ask-form-wrapper h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--forum-dark);
    margin: 0 0 20px 0;
}

.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--forum-dark);
    margin-bottom: 4px;
}
.required { color: var(--forum-danger); }

.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--forum-border);
    border-radius: var(--forum-radius-sm);
    font-size: 14px;
    outline: none;
}
.form-control:focus { border-color: var(--forum-primary); }

.form-hint { font-size: 12px; color: var(--forum-text-secondary); margin-top: 4px; display: block; }

.form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.form-row .form-group { flex: 1; min-width: 200px; }

.form-actions {
    margin-top: 20px;
    display: flex;
    gap: 8px;
}

.region-tags-input {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.region-tags-input select {
    padding: 4px 8px;
    border: 1px solid var(--forum-border);
    border-radius: var(--forum-radius-sm);
}
.region-tags-display {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 8px;
    width: 100%;
}
.region-tag-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: #fff3e0;
    color: #e65100;
    border-radius: 10px;
    font-size: 12px;
}
.region-tag-item button {
    border: none;
    background: none;
    color: #e65100;
    cursor: pointer;
    font-size: 12px;
    padding: 0;
}

/* ========== 智能标签预览 ========== */
.ai-analysis-hint {
    background: var(--forum-ai-bg);
    border: 1px dashed var(--forum-primary);
    border-radius: var(--forum-radius);
    padding: 12px 16px;
}
.ai-analysis-hint label {
    color: var(--forum-primary);
    font-weight: 600;
}
.ai-tags-preview {
    margin-top: 8px;
    min-height: 32px;
    display: flex;
    align-items: center;
}
.ai-tag-placeholder {
    color: var(--forum-text-secondary);
    font-size: 13px;
}

/* ========== 登录页 ========== */
.forum-login-page {
    display: flex;
    justify-content: center;
    padding: 40px 0;
}
.login-card {
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
    padding: 40px;
    max-width: 400px;
    width: 100%;
    text-align: center;
}
.login-card h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--forum-dark);
    margin: 0 0 8px 0;
}
.login-desc { color: var(--forum-text-secondary); font-size: 14px; margin-bottom: 24px; }
.login-wechat { margin-bottom: 20px; }
.login-tips { text-align: left; font-size: 13px; color: var(--forum-text-secondary); }
.login-tips p { margin: 4px 0; }
.login-back { margin-top: 16px; }
.login-back a { color: var(--forum-link); text-decoration: none; }

/* ========== 弹窗 ========== */
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}
.modal-content {
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    padding: 24px;
    max-width: 400px;
    width: 90%;
}
.modal-content h3 { margin: 0 0 12px 0; font-size: 16px; }
.modal-actions { display: flex; gap: 8px; margin-top: 12px; }

/* ========== 提示 ========== */
.forum-alert {
    padding: 8px 12px;
    border-radius: var(--forum-radius-sm);
    font-size: 14px;
    margin-bottom: 12px;
}
.forum-alert-danger { background: #fde8e8; color: var(--forum-danger); }
.forum-alert-success { background: #e8f8ee; color: var(--forum-success); }

/* ========== 代码高亮（PrismJS） ========== */
.detail-content pre,
.answer-content pre {
    background: #f5f7fa;
    border: 1px solid var(--forum-border);
    border-radius: var(--forum-radius-sm);
    padding: 12px 16px;
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.5;
    margin: 8px 0;
}
.detail-content code,
.answer-content code {
    background: #f0f3f7;
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 13px;
}
.detail-content pre code,
.answer-content pre code {
    background: none;
    padding: 0;
    font-size: 13px;
}

/* ========== 表格样式 ========== */
.detail-content table,
.answer-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 8px 0;
    font-size: 14px;
}
.detail-content table th,
.detail-content table td,
.answer-content table th,
.answer-content table td {
    border: 1px solid var(--forum-border);
    padding: 6px 10px;
    text-align: left;
}
.detail-content table th,
.answer-content table th {
    background: var(--forum-light);
    font-weight: 600;
}
.detail-content table tr:nth-child(even),
.answer-content table tr:nth-child(even) {
    background: #fafbfc;
}

/* ========== 微信分享浮动按钮 ========== */
.forum-share-float {
    position: fixed;
    right: 16px;
    bottom: 80px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.forum-share-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: transform 0.2s;
}
.forum-share-btn:hover { transform: scale(1.1); }
.forum-share-btn-wechat { background: #07c160; color: #fff; }
.forum-share-btn-link { background: var(--forum-primary); color: #fff; }
.forum-share-btn-top { background: var(--forum-dark); color: #fff; }

/* Toast提示 */
.forum-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--forum-dark);
    color: #fff;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    z-index: 9999;
    animation: forumToastIn 0.3s ease, forumToastOut 0.3s ease 1.7s;
    pointer-events: none;
}
@keyframes forumToastIn { from { opacity: 0; top: 0; } to { opacity: 1; top: 20px; } }
@keyframes forumToastOut { from { opacity: 1; } to { opacity: 0; } }

/* ========== 用户个人中心 ========== */
.user-center-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 16px;
}

@media (max-width: 900px) {
    .user-center-layout {
        grid-template-columns: 1fr;
    }
}

/* 左侧导航 */
.user-center-nav {
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
    padding: 16px;
    align-self: start;
}

.user-center-nav-header {
    text-align: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--forum-border);
    margin-bottom: 12px;
}

.user-center-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--forum-border);
}

.user-center-nav-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--forum-dark);
    margin-top: 8px;
}

.user-center-nav-points {
    font-size: 13px;
    color: var(--forum-primary);
    margin-top: 4px;
}

.user-center-menu {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.user-center-menu a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    font-size: 14px;
    color: var(--forum-text-secondary);
    text-decoration: none;
    border-radius: var(--forum-radius-sm);
    transition: all 0.2s;
}

.user-center-menu a:hover {
    background: var(--forum-light);
    color: var(--forum-primary);
}

.user-center-menu a.active {
    background: var(--forum-primary);
    color: #fff;
}

.nav-badge {
    background: var(--forum-danger);
    color: #fff;
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.user-center-menu a.active .nav-badge {
    background: rgba(255,255,255,0.3);
}

/* 右侧内容区 */
.user-center-content {
    min-width: 0;
}

.user-center-page-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--forum-dark);
    margin: 0 0 16px 0;
}

.title-count {
    font-size: 14px;
    font-weight: 400;
    color: var(--forum-text-secondary);
}

.user-center-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.user-center-page-header h2 {
    margin: 0;
}

/* 统计卡片 */
.profile-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

@media (max-width: 600px) {
    .profile-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.profile-stat-card {
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
    padding: 16px;
    text-align: center;
    transition: box-shadow 0.2s;
}

.profile-stat-card:hover {
    box-shadow: var(--forum-shadow-hover);
}

.profile-stat-num {
    font-size: 24px;
    font-weight: 700;
    color: var(--forum-primary);
}

.profile-stat-label {
    font-size: 13px;
    color: var(--forum-text-secondary);
    margin-top: 4px;
}

/* 最近活动 */
.profile-section {
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
    padding: 16px;
    margin-bottom: 16px;
}

.profile-section-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--forum-dark);
    margin: 0 0 12px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--forum-border);
}

.profile-activity-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.profile-activity-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #f5f5f5;
}

.profile-activity-list li:last-child {
    border-bottom: none;
}

.activity-title {
    font-size: 14px;
    color: var(--forum-dark);
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 60%;
}

.activity-title:hover {
    color: var(--forum-primary);
}

.activity-meta {
    font-size: 12px;
    color: var(--forum-text-secondary);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
}

.profile-view-all {
    display: inline-block;
    margin-top: 8px;
    font-size: 13px;
    color: var(--forum-link);
    text-decoration: none;
}

.profile-view-all:hover {
    text-decoration: underline;
}

.profile-empty {
    color: var(--forum-text-secondary);
    font-size: 14px;
    text-align: center;
    padding: 20px 0;
}

/* 我的帖子列表 */
.my-posts-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* 我的回答 */
.my-answers-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.my-answer-card {
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
    padding: 14px 16px;
    border-left: 3px solid var(--forum-border);
    transition: box-shadow 0.2s;
}

.my-answer-card:hover {
    box-shadow: var(--forum-shadow-hover);
}

.my-answer-card.answer-accepted {
    border-left-color: var(--forum-success);
}

.my-answer-post-info {
    margin-bottom: 8px;
}

.my-answer-post-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--forum-dark);
    text-decoration: none;
}

.my-answer-post-title:hover {
    color: var(--forum-primary);
}

.my-answer-meta {
    font-size: 12px;
    color: var(--forum-text-secondary);
    margin-left: 8px;
}

.my-answer-content {
    font-size: 13px;
    color: var(--forum-text-secondary);
    line-height: 1.6;
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.my-answer-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--forum-text-secondary);
}

.my-answer-time {
    margin-left: auto;
}

/* 通知列表 */
.notification-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
    transition: all 0.2s;
}

.notification-item.notification-unread {
    background: #f0f7ff;
    border-left: 3px solid var(--forum-primary);
}

.notification-icon {
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

.notification-body {
    flex: 1;
    min-width: 0;
}

.notification-message {
    font-size: 14px;
    color: var(--forum-text);
    line-height: 1.5;
}

.notification-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 4px;
    font-size: 12px;
    color: var(--forum-text-secondary);
}

.notification-link {
    color: var(--forum-link);
    text-decoration: none;
}

.notification-link:hover {
    text-decoration: underline;
}

.notification-mark-btn {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border: 1px solid var(--forum-border);
    border-radius: 50%;
    background: var(--forum-card);
    cursor: pointer;
    font-size: 12px;
    color: var(--forum-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.notification-mark-btn:hover {
    background: var(--forum-primary);
    color: #fff;
    border-color: var(--forum-primary);
}

/* 个人设置 */
.settings-card {
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
    padding: 24px;
}

.settings-avatar-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.settings-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--forum-border);
}

.settings-readonly {
    font-size: 14px;
    color: var(--forum-text-secondary);
}

/* 积分记录 */
.points-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.points-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--forum-card);
    border-radius: var(--forum-radius);
    box-shadow: var(--forum-shadow);
}

.points-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.points-reason {
    font-size: 14px;
    color: var(--forum-dark);
    font-weight: 500;
}

.points-link {
    font-size: 12px;
    color: var(--forum-link);
    text-decoration: none;
}

.points-link:hover {
    text-decoration: underline;
}

.points-right {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}

.points-change {
    font-weight: 700;
    font-size: 16px;
}

.points-positive {
    color: var(--forum-success);
}

.points-negative {
    color: var(--forum-danger);
}

.points-balance {
    color: var(--forum-text-secondary);
}

.points-time {
    color: var(--forum-text-secondary);
    font-size: 12px;
}